/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.optimizer.sharding.advisor;

/**
 * depict a equal join relation
 */
class Edge {
    // id of another table v
    private final int v;

    // v's column
    private final int vc;

    // the weight of join
    private final long weight;

    Edge(int v, int vc, long weight) {
        this.v = v;
        this.vc = vc;
        this.weight = weight;
    }

    public int getV() {
        return v;
    }

    public int getVc() {
        return vc;
    }

    public long getWeight() {
        return weight;
    }
}
